The heptathlete will discuss her journey of overcoming setbacks and pushing boundaries.
More The Future Of Media articles
Find out more about how the club created its Netflix documentary at The Future of Media Manchester.
Bauer stablemate Fleur East and director of audio Gary Stein will also make an appearance.
Other brands set to speak include KFC, Reckitt and The National Lottery, alongside an array of agencies and talent.
DMG Media CEO and UM global CEO join Steven Miron as headline speakers at the event in October.
Miron will reflect on his 16-year tenure at the helm of one of the UK’s top media companies and lessons in leadership, among topics to be discussed.
Event at RNCM takes place three weeks ahead of London conference.
Highlights from the past year include an interview with Dame Carolyn McCall and why self-editing equals self-sabotage.
A relative lack of sensitivity to significant price increases over the past year is evidence of marketing’s effectiveness for businesses, argued Ian Whittaker at last month’s Future of Media conference.
Bloomberg Media’s Duncan Chater told The Future of Media that being a good leader is not about one person, and you have to “understand yourself” first before getting the best out of everyone else.